Gun chassis



FIG. 1 is an upper perspective view of the gun chassis.

FIG. 2 is a front elevation of the gun chassis.

FIG. 3 is a rear elevation of the gun chassis.

FIG. 4 is a left elevation of the gun chassis.

FIG. 5 is a right elevation of the gun chassis.

FIG. 6 is a top plan view of the gun chassis.

FIG. 7 is a bottom plan view fo the gun chassis; and,

FIG. 8 is a lower perspective view of the gun chassis. 

The ornamental design for the gun chassis, as shown and described. 